The most popular ETFs for developing markets are Vanguard MSCI Emerging Markets (NYSEArca: VWO), iShares MSCI Emerging Markets (NYSEArca: EEM) and WisdomTree Emerging Markets Equity Income (NYSEArca: DEM).
QQQ, the tech-heavy ETF tracking the Nasdaq-100, has 18% of its portfolio in Apple. The fund is down 6.4% the past three months versus a 1.6% for the S&P 500, according to Morningstar.
SPDR S&P 500 (NYSEArca: SPY)
Full disclosure: Tom Lydon’s clients own SPY, IWM, EEM, QQQ and AAPL.